Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: yumetv.jp
class: IN
ttl: 900
type: SOA
mname: ns000.d-53.net
rname: dns-managers.iij.ad.jp
serial: 216
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: yumetv.jp
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.yumetv.jp

Información TXT
host: yumetv.jp
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:ispspf.siriuscloud.jp ~all
entries: Array